{
    "configurations": [
        {
            "file": "core-site",
            "properties": [
                {
                    "name": "fs.trash.interval",
                    "default_value": "360",
                    "config_type": "integer",
                    "is_optional": true,
                    "description": "...",
                    "applicable_target": "service:hdfs",
                    "scope" : "node"
                },
                {
                    "name": "fs.checkpoint.size",
                    "default_value": "536870912",
                    "config_type": "integer",
                    "is_optional": true,
                    "description": "...",
                    "applicable_target": "service:hdfs",
                    "scope" : "node"

                }
            ]
        },
        {
            "file": "global",
            "properties": [
                {
                    "name": "dfs_name_dir",
                    "default_value": "/hadoop/hdfs/namenode",
                    "config_type": "string",
                    "is_optional": true,
                    "description": "...",
                    "applicable_target": "service:hdfs",
                    "scope" : "cluster"
                }
            ]
        }
    ]
}